The fracturing construction of the offshore platform of Jianghan Downhole Testing Company breaks a record

On the evening of June 3, after 6 days of continuous operation, Jianghan Petroleum Engineering Downhole Testing Company successfully completed the first offshore platform fracturing operation in CNOOC WZ11-4N-C1 well, setting the highest level of domestic offshore fracturing operations.
Displacement record
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The well is the implementation of the South China Sea west of the first well layer fracturing, fracturing the western South China Sea is also nearly a decade's most successful well, the Party leadership is evaluated as "textbook curve"
.

After receiving the construction instructions, the company quickly organized the market, technology, and equipment departments to conduct joint field surveys
.

In order to ensure the smooth progress of the construction, the company’s technical staff put forward more than 10 reasonable suggestions for the design, clarified the risk points of 6 key processes of offshore platform operation, proposed 14 pre-control measures, and proposed the "dual dynamic" liquid level replenishment method for the first time , In view of the high storage environment and metering requirements of the fracturing fluid system, the pump injection process was optimized 5 times to achieve precise injection
.

Since the beginning of this year, the underground testing company has actively grasped the market trend, unblocked market channels, and firmly occupied the market initiative with high-end characteristic businesses and high-quality brand projects.

(Li Qiang and Wang Min Guohui)